Mickey Thompson ET Street R Tire GRAND CHEROKEE/DURANGO HRT camshaft profiles are based

HRT camshaft profiles are based on the latest "Low Shock Technology" lobe profiles

* Weather and Shockproof design * Can be mounted directly to the Engine

Base pressure adjustable from 3 to 20 PSI with standard spring

Whether you have a mundane daily driver or a high-horsepower racer

Spring Seats #4678-16

Mickey Thompson ET Street R Tire GRAND CHEROKEE/DURANGO HRT camshaft profiles are basedET Street R STREET LEGAL DRAG TIRE A drag tire that can be driven on the street. ET Street R from Mickey Thompson is a D. O. T street legal drag tire with proven race compounds and incredible traction. D. O. T. approved for street use Minimal tread void provides excellent tread contact Available in most popular sizes Tubeless construction provides leak free seal without the expense and hassle of tubes Mickey Thompson ET Street SS and ET Street R drag